/* $Id: SynchronizeConnectors.java 988245 2010-08-23 18:39:35Z kwright $ */
/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.manifoldcf.crawler;
import org.apache.manifoldcf.core.interfaces.*;
import org.apache.manifoldcf.crawler.interfaces.*;
import org.apache.manifoldcf.crawler.system.ManifoldCF;
import org.apache.manifoldcf.crawler.system.Logging;
/**
* Un-register all registered repository connector classes that can't be found
*/
public class SynchronizeConnectors extends BaseCrawlerInitializationCommand
{
public static final String _rcsid = "@(#)$Id: SynchronizeConnectors.java 988245 2010-08-23 18:39:35Z kwright $";
public SynchronizeConnectors()
{
}
protected void doExecute(IThreadContext tc) throws ManifoldCFException
{
IDBInterface database = DBInterfaceFactory.make(tc,
ManifoldCF.getMasterDatabaseName(),
ManifoldCF.getMasterDatabaseUsername(),
ManifoldCF.getMasterDatabasePassword());
IConnectorManager mgr = ConnectorManagerFactory.make(tc);
IJobManager jobManager = JobManagerFactory.make(tc);
IRepositoryConnectionManager connManager = RepositoryConnectionManagerFactory.make(tc);
IResultSet classNames = mgr.getConnectors();
int i = 0;
while (i < classNames.getRowCount())
{
IResultRow row = classNames.getRow(i++);
String className = (String)row.getValue("classname");
try
{
RepositoryConnectorFactory.getConnectorNoCheck(className);
}
catch (ManifoldCFException e)
{
// Deregistration should be done in a transaction
database.beginTransaction();
try
{
// Find the connection names that come with this class
String[] connectionNames = connManager.findConnectionsForConnector(className);
// For each connection name, modify the jobs to note that the connector is no longer installed
jobManager.noteConnectorDeregistration(connectionNames);
// Now that all jobs have been placed into an appropriate state, actually do the deregistration itself.
mgr.removeConnector(className);
}
catch (ManifoldCFException e2)
{
database.signalRollback();
throw e2;
}
catch (Error e2)
{
database.signalRollback();
throw e2;
}
finally
{
database.endTransaction();
}
}
}
Logging.root.info("Successfully synchronized all connectors");
}
public static void main(String[] args)
{
if (args.length > 0)
{
System.err.println("Usage: SynchronizeConnectors");
System.exit(1);
}
try
{
SynchronizeConnectors synchronizeConnectors = new SynchronizeConnectors();
synchronizeConnectors.execute();
System.err.println("Successfully synchronized all connectors");
}
catch (ManifoldCFException e)
{
e.printStackTrace();
System.exit(1);
}
}
}